Happy Atheist Forum

General => Science => Topic started by: Tom62 on December 02, 2017, 07:36:44 PM

Title: V'Ger is back
Post by: Tom62 on December 02, 2017, 07:36:44 PM
QuoteIf you tried to start a car that's been sitting in a garage for decades, you might not expect the engine to respond. But a set of thrusters aboard the Voyager 1 spacecraft successfully fired up Wednesday after 37 years without use.

https://www.jpl.nasa.gov/news/news.php?release=2017-310 (https://www.jpl.nasa.gov/news/news.php?release=2017-310)
Title: Re: V'Ger is back
Post by: xSilverPhinx on December 02, 2017, 07:49:17 PM
:tellmemore:

Nothing's built to last anymore...
Title: Re: V'Ger is back
Post by: Dave on December 02, 2017, 07:51:47 PM
Quote from: xSilverPhinx on December 02, 2017, 07:49:17 PM
:tellmemore:

Nothing's built to last anymore...

You just beat me to it, Silver, woz gonna say, "The don't build them like that any more!"
Title: Re: V'Ger is back
Post by: xSilverPhinx on December 02, 2017, 08:59:01 PM
Quote from: Dave on December 02, 2017, 07:51:47 PM
Quote from: xSilverPhinx on December 02, 2017, 07:49:17 PM
:tellmemore:

Nothing's built to last anymore...

You just beat me to it, Silver, woz gonna say, "The don't build them like that any more!"

:P
Title: Re: V'Ger is back
Post by: Recusant on December 18, 2023, 06:22:44 AM
There are a few Voyager 1 threads, chose this one to revive.

Seems as if one of our long-distance missions has developed an electronic version of aphasia.  :-\

"NASA's Voyager 1 Is Glitching, Sending Nonsense From Interstellar Space" | Smithsonian (https://www.smithsonianmag.com/smart-news/nasas-voyager-1-is-glitching-sending-nonsense-from-interstellar-space-180983448/)

QuoteNASA's Voyager 1 probe is experiencing a glitch that's causing it to send a repeating, gibberish pattern of ones and zeroes back to Earth, the agency announced this week. The spacecraft is still able to receive and execute commands sent to it, but it's unable to transmit back science or engineering data.

After ruling out other possibilities, the Voyager team determined the spacecraft's issues stem from one of its three computers, called the flight data system (FDS). Last weekend, engineers tried to restart the FDS to see whether they could resolve the problem, but the probe still isn't returning usable data, according to NASA.

Launched in 1977, Voyager 1 and its twin spacecraft Voyager 2 are NASA's longest-operating mission. They are the only probes to ever explore interstellar space, or the vast area between stars. The spacecraft were initially launched to study Jupiter and Saturn, and they were only intended to last five years. But after making a series of discoveries—including spotting active volcanoes on Jupiter's moon Io—NASA extended their mission. Both spacecraft carry a "golden record," a 12-inch, gold-plated, copper disk that contains sounds and images to represent humankind in case any extraterrestrials ever encounter them.

By today's standards, the technology aboard the Voyager crafts is ancient. Their computers only have 69.63 kilobytes of memory—about enough to store an average jpeg file. To make room for new observations, they must erase data after sending it to Earth.

"The Voyager computers have less memory than the key fob that opens your car door," Linda Spilker, a planetary scientist who started working on the Voyager missions in 1977, told Scientific American's Tim Folger last year.

But the simple, yet hardy design of the Voyagers has contributed to their longevity and allowed them to hop between missions to collect valuable data. Still, both aging spacecraft have experienced glitches.

[Continues . . . (https://www.smithsonianmag.com/smart-news/nasas-voyager-1-is-glitching-sending-nonsense-from-interstellar-space-180983448/)]
Title: Re: V'Ger is back
Post by: Tank on December 18, 2023, 09:13:19 AM
Well it's about time it retired. It started work the same year as I did and I retired in 2019. I'm not surprised it's talking gibberish.
Title: Re: V'Ger is back
Post by: Asmodean on December 18, 2023, 02:33:42 PM
Gotta admit, that's a LOT of solar radiation and such like for the ole motherboard to handle. Impressive that it lasted as long as it did.

Now, is it indeed gibberish in Alienese, The Asmo wonders, or is the craft transmitting His plan to conquer the galaxy in their language, perchance? :thoughtful:
Title: Re: V'Ger is back
Post by: Icarus on December 19, 2023, 01:08:05 AM
Here's a salute to Voyager. That thing has outlasted all expectations.  :sadwave:
Title: Re: V'Ger is back
Post by: Asmodean on December 19, 2023, 11:39:04 AM
I knew people who were born after it was launched, had children of their own and even passed away as it still did its job. Imagine that... A piece of really old tech, outlasting generations in the very tech-hostile Solar system.
Title: Re: V'Ger is back
Post by: billy rubin on December 19, 2023, 07:27:44 PM
my 16 year old truck needs US$2000 to get it out of the shop.

why cant old tech reliability also apply to the transmission in a chevrolet?
Title: Re: V'Ger is back
Post by: The Magic Pudding.. on December 20, 2023, 09:53:16 AM
Maybe it isn't talking gibberish, could be talking whale
No that's not right, that was IV, we're talking I.
It probably wants to merge with someone.
Title: Re: V'Ger is back
Post by: Asmodean on December 20, 2023, 02:04:09 PM
Quote from: billy rubin on December 19, 2023, 07:27:44 PMmy 16 year old truck needs US$2000 to get it out of the shop.

why cant old tech reliability also apply to the transmission in a chevrolet?
If it's any consolation, 2000 bucks would barely buy me a new clutch (installed. The part is around what, 800?)
Title: Re: V'Ger is back
Post by: billy rubin on December 21, 2023, 01:21:15 AM
the problem here is modern technology. i used to drop a transmission in about one hour and do a clutch for about $100, including re-surfacing th eflywheel. that would be about $300 today.

this 16 year old pickup needs two pressure modules changed out above th evalve body, so all of it can be done just by dropping the pan, nuts and bolts stuff. easy. just parts changing.

but then th emodules have to be flashed to match the driveline configuration, and thats dealer-only. unless i have $1800 tp pay, which buys me a license to flash as many as i want for something like three days.

i only have one.

i am not impressed by modern efficiency. i can rebuild carburetters and change out a distributor. i dont need port fuel injection or coil-over-plug crank-triggered sparks.

i used to never drive anything that wasnt older than i was, but thats pretty hard to do these days.
Title: Re: V'Ger is back
Post by: Dark Lightning on December 21, 2023, 02:21:52 AM
I get it, Billy. I have a '70 Chevy 3/4 ton truck. I can fix anything on it but the transmission- a turbo-hydramatic 400- and the AC compressor. Both take tools that I would use once and never again, so pointless to buy. Jump in and fire it up, if it has only been sitting for a day or two. This volatile fuel evaporates quickly nowadays. I have a 2016 Kia Forte that is still under the extended warrantee. It has just over 27k miles on it. I'm looking for another old vehicle to replace it. Nothing wrong with it yet, and I'm in no hurry. But everything on it that can break is $1k+ to repair/replace. If I'm still alive when the warrantee is expired, I hope to have its replacement. NB- I'm not in imminent danger of dying.
Title: Re: V'Ger is back
Post by: Icarus on December 28, 2023, 02:31:29 AM
Billy you are living in the past.  Dropping a transmission and resurfacing a flywheel would cost a helluva lot more than $300 in my world. 

Dealer shop rates run from 120 to 140 dollars per hour. Dealers invariably use the flat rate manual to set their charges. The manual assumes that the mechanic is really slow. The manual will give the mechanic....ooops I mean Technician, one and a half to two times the needed time to remove and replace anything.

A while back my Honda Element was in the dealer service area to do some sort of air bag recall. While there a man who owned a Honda Pilot was checking out. He had his vehicle in for a routine service check. His bill was a bit north of $900. He protested and asked why so much.  The service writer told him that the spark plugs had to be replaced. The owner asked how much that cost. The service writer said $600. Holy sweet mother of God....six spark plugs cost 600 bucks to replace? Yep!  About 60 dollars for the plugs and $540 for labor.



Title: Re: V'Ger is back
Post by: billy rubin on December 28, 2023, 04:07:40 AM
thsts why i reject the modern technology.

i likr fuel injection because the computrr starts the motor immediately in freezing eeather. but i managed okay with a hand choke. and i could now.

knock sensors get the best fuel economy with variable octane fuel, sure. but i could set the ignition to run on what i could buy, like i used to.

the issue is trading efficiency for lack of control. i do not value convenience when i give up self sufficiency. not so very long ago i was contemplating giving up motors entirely and switching to horses. i was a plain quaker, after all.

if i get really pissed off i may make the switch still.
Title: Re: V'Ger is back
Post by: Dark Lightning on December 28, 2023, 04:09:08 AM
Flat rate is for manual tools, and I expect that a competent mechanic was required. I'd expect that a slower mechanic would take longer and make less money as a result, myself. According to people I knew in the industry, a competent mechanic was expected to do 11 hours work in an 8 hour day. Maybe that's what you're thinking of, Icarus. Back in the day flat rate was quite the lucrative racket. I could do, for instance, a front brake job on a 2-1/2 ton truck in 45 minutes. That was remove and machine the drums, replace/rebuild the wheel cylinders (time there is about the same, btw), pack the wheel bearings and put it all back together. The book says 3.2 hours, and most guys take close to that, as the pieces are big and hard to handle. I could do it in 45 minutes. I'd've adored a job as a brake mechanic where the vehicles were lined up for me. The boss and I'd've retired early. As another example, in those days I could pull an engine out of a vehicle (mine- a '64 Impala with a 327 and a 4-speed and only an alternator) in 45 minutes.

As for the Pilot, I was talking to a Kia mechanic (I have a Forte), and Kia will pay the mechanics for the number of hours that the job takes, up to 8 hours for an 8 hour day. If they finish fast, they are not allowed to book more than 8 hours wages in an 8 hour day, so they have time for themselves. Not sure I believe that, but I was a piecework mechanic a dog's age ago.
Title: Re: V'Ger is back
Post by: Icarus on December 29, 2023, 02:54:00 AM
Way back in the bronze age I was attending university. I was poor so I had to work part time.  I had a mechanic job at a Volkswagen dealership. In those days the only VW was the beetle. I had worked on so many of them that I was familiar with every damned bolt and nut on the engine and its auxiliary parts.

At that time the VW distributor representatives  were arrogant German shitheads who did believe that the German mechanic was far superior to any and all the dumb ass Americans. I encountered one of the Kraut dealer inspectors in the workshop area. Or more correctly, he assailed me as if I was an incompetent. He boasted that a German mechanic could remove the entire engine from the Beetle in 15 minutes. I said :so what?  I can do that easily. I knew that I could do it because I had done it several times before. He scoffed at the very idea that a dumbfuck young American like me could even approach that kind of mechanical competence.

Insulted, I told him to put his money where his mouth is. He arrogantly said that he'd wager 50 dollars that I could not do what I said I could. Holy shit....50 dollars at that time was a near fortune. The best I could hope for was to raise 25 dollars to cover the bet. One of the salesmen heard the argument and told me that he would cover the other 25. Deal. The arrangement was for the demonstration to occur the next time the official VW guy was to inspect our facility, some three weeks later.

The day arrived. I had made damned sure that I had a fairly clean car in the shop that would not challenge me. It seems that the heater mechanism and the ductwork in the Beetle could get rusty and dirty and cause all sorts of frustration and delay. OK I would see to it that no rusty customer cars were going to be involved. The VW shithead arrived,confronted me, put 50 dollars on the workbench and took out his stopwatch. I nervously put my side of the wager on the workbench along side his.

I had the engine on the floor, behind the beetle in a little over eleven minutes. I won 25 dollars which was a lot of money in 1955.

I suspect the flat rate for doing something, like that these days would be billed in hours not minutes. I concede that modern VWs are not nearly as simple and component accessible as the old ones.   


 
Title: Re: V'Ger is back
Post by: Dark Lightning on December 29, 2023, 04:11:13 AM
$25 in '55 was big money! Good for you, showing the arrogant prick up. I hated that kind of customer.

Though this wasn't a customer.
Title: Re: V'Ger is back
Post by: Recusant on December 29, 2023, 05:11:56 AM
I really dig that story, Icarus.

For me it calls to mind a fellow on YouTube that revives items (including old VWs) for fun. You might find it boring, but as a sometime shade-tree mechanic, I've learned useful stuff from him and he's decent company--a fellow who enjoys wrenching on ancient rusty things.

One memorable project is a 1959 VW "truck" -- a variation on the VW bus as I'm sure you're aware. It had been a lumber yard delivery truck, and under some primer he found the original paint with the company name and products named -- "Hardware" "Plywood" "Paneling" "Linoleum" etc. He kept the original paint, did some body work and got it mechanically roadworthy over many videos.

Part 1 walkaround (https://youtu.be/SEceZPJKCbc?t=213)
Title: Re: V'Ger is back
Post by: Asmodean on December 29, 2023, 11:58:38 AM
Quote from: Icarus on December 29, 2023, 02:54:00 AMI suspect the flat rate for doing something, like that these days would be billed in hours not minutes. I concede that modern VWs are not nearly as simple and component accessible as the old ones.   
The way it works at my shop, they have a flat rate for a service, which is based on estimated work time and cost of parts and such-like. When they bill me, if they have used significantly less time for a repair, that is reflected on my bill by work hours being discounted by a certain percentage, which is calculated to a minute. (No discount for like one or two minutes on a two hour job though - 30 minutes plus is where it's at, I think) If they spend more time, however, the price is capped at the flat rate, meaning I can pay less, but not more - unless the shop contacts me and asks for a change of contract, which can happen because one thing tends to turn into another and the best laid plans of mechanics and men and so forth.

Not everyone does operate this way though, and I've heard of shops - even dealerships - using fixed rates to more-or-less rip their customers off. At my shop, they use them more as a guideline to make pricing more predictable with respect to undiscovered rust, currency fluctuations, the mechanic's seniority and so forth.

Good on you for showing Ze German what proper sauerkraut tastes like. :D
Title: Re: V'Ger is back
Post by: Icarus on December 30, 2023, 03:15:15 AM
One dealer in my city has locations that sell Honda, Kia, Chevrolet, and GMC at three different dealer locations.  We do have pretty near every other brand dealer. Toyota, Ford, Buick, VW,Subaru, Mitsubishi, Nissan, Mercedes, BMW, Land Rover, Audi, Chrysler, Fiat, Acura, Genesis,Hyundai....and all the rest.  The town 12 miles away even has an Alfa Romeo dealership. Sheeesh! No Skoda dealership though.

I am told that each of these dealerships make a large proportion of their profits from service departments.

The operators of some of these franchises can be described as, at least, Junior Oligarchs.  Another thing about oligarchy, junior or senior, is the current system where an investment group buys or builds apartment buildings. Because the very rich have a closed system, the rental price for apartments is astronomical.  A one bedroom room apartment in my city costs about 18,000 per year.  That means that the tenant needs to earn something like 54 to 72 K per year which most of them do not.

I say all this as a 93 old dude who grew up a long time ago when hamburgers cost 10 cents. Hard to get a suitable perspective about how things have changed so drastically.

 

Title: Re: V'Ger is back
Post by: billy rubin on December 30, 2023, 05:46:15 PM
i remember ten cent hamburger.

banana splits were a quarter
Title: Re: V'Ger is back
Post by: Dark Lightning on December 30, 2023, 06:31:16 PM
I haven't eaten from McD's for many years. I remember ads in the '80s, maybe the '70s, saying one could get a meal and change back from a dollar.
Title: Re: V'Ger is back
Post by: Asmodean on December 30, 2023, 11:08:47 PM
Wait, doesn't whoever sell VWs also sell Škodas?
Title: Re: V'Ger is back
Post by: Icarus on December 31, 2023, 01:50:33 AM
^ Nah, no Skodas in sight. Not many people here have ever heard of such a machine. I think we got burned out a long time back when Yugos came to the US. We are now suspicious of brands we have never heard of.

There used to be a few dealers who sold Russian motorcycles. Damn those things were primitive. People bought them for the novelty I suppose.  I suspect that we won't see any more of those since the Russians invasion of Ukraine.

Damn..... I think that I have managed to derail the original subject. Sorry "bout that, it was not the intent.
Title: Re: V'Ger is back
Post by: billy rubin on December 31, 2023, 08:59:36 PM
those dnepr/cossacks were great sidecar rigs. very expensive

urals are still available.

https://washingtondc.craigslist.org/search/mca?bundleDuplicates=1&postal=20003&query=ural&search_distance=1000&sort=date#search=1~grid~0~0

if i could find a ural sidecar near me for sale i would buy it.
Title: Re: V'Ger is back
Post by: Recusant on December 31, 2023, 09:25:48 PM
Quote from: Icarus on December 31, 2023, 01:50:33 AMDamn..... I think that I have managed to derail the original subject. Sorry "bout that, it was not the intent.

It's not a problem--plenty of threads have derails here, and welcome. Doesn't prevent future on-topic posts from appearing and meanwhile the conversation continues.  :thumbsup2:
Title: Re: V'Ger is back
Post by: Dark Lightning on December 31, 2023, 09:31:50 PM
:smilenod: "Cabbages and Kings", and all that.
Title: Re: V'Ger is back
Post by: Asmodean on January 02, 2024, 11:47:43 AM
Quote from: Dark Lightning on December 31, 2023, 09:31:50 PM:smilenod: "Cabbages and Kings", and all that.
:thoughtful: Cabbages. They are all green and nasty, but they are also round and lumpy-like-looking.

The Asmo hereby proclaims Himself-self to be the King of all Cabbagefolk. :smilenod:
Title: Re: V'Ger is back
Post by: Dark Lightning on January 02, 2024, 03:38:26 PM
Quote from: Asmodean on January 02, 2024, 11:47:43 AM
Quote from: Dark Lightning on December 31, 2023, 09:31:50 PM:smilenod: "Cabbages and Kings", and all that.
:thoughtful: Cabbages. They are all green and nasty, but they are also round and lumpy-like-looking.

The Asmo hereby proclaims Himself-self to be the King of all Cabbagefolk. :smilenod:

Shred it, ferment it, put it on sausages. Cabbage goood!  :let'seat:
Title: Re: V'Ger is back
Post by: Asmodean on January 03, 2024, 07:43:48 AM
 :rant1: The Asmo shall protect!

...Ah, who is He kidding? He eats his subjects. :smilenod: